Seiko Cal. 4428 - 607

The Seiko 4428-607 represents an important milestone in Seiko's 1997 lineup. Powered by the 4428 caliber with 28j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-2efcb5ebaff8]

Also known as: Monster, Panda

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1997

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